Tempow raises $4 million to improve Bluetooth

French startup Tempow has raised a $4 million funding round. Balderton Capital led the round, with C4 Ventures also participating. The company has been working on improving the Bluetooth protocol to make it more versatile.

Smartphones, speakers and connected devices all use Bluetooth in one way or another. There are only a handful of Bluetooth chipset manufacturers in the world, such as Qualcomm and Broadcom. While Bluetooth chips have become incredibly efficient as they use much less power than they used to, it’s been stagnant on the software front.

Tempow is a software company that wants to rewrite the Bluetooth stack from scratch. The company started with an audio profile.

Thanks to Tempow’s technology, you can connect a phone to multiple Bluetooth…

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